50 ohm RG8 Coaxial Cable (RG8/U OR RG8U). 500Ft Spool - Black. Dielectric Foam PE 0.285 7.25. First Shield Bonded Aluminum Foil 0.315 8.00. Second Shield Aluminum. Electrical Characteristics These kind of cables are serving for the data and wireless communication systems where higher sequences and lower attenuation required.
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